On the roadMünchen
What a rented campervan needs for winter alpine driving
Dec–Mar
A summer campervan and a winter campervan are the same vehicle with different equipment, and the gap between them is the difference between a good week and a frozen tank at nine at night. What to specify at the depot, what the heating actually has to do, and why the useful question is about insulation rather than horsepower.
A campervan in January is the same vehicle it was in July with about eight things changed, and every one of those things is invisible in the listing photo. Everything in renting a campervan for an alpine road trip about size, handover slots and where the depots are still applies; this is what gets added on top. People book the summer van, drive it up a valley in a snow shower, and discover at nine in the evening that the tap runs for four seconds and then stops.
Munich is a good place to make this mistake, because the mountains are close enough to feel casual about. An hour and a half from the ring road you are at a thousand metres in a car park that will be at minus twelve by midnight.
Winterised, and the version of the word that means nothing
Depots use “winterised” for two quite different specifications and it is worth forcing the distinction before you pay.
The weaker version means the van has a working space heater. That keeps you warm while it runs and does very little for anything outside the cabin.
The stronger version — sometimes called fully winterised — means the fresh and waste tanks sit inside the heated envelope or have their own heating elements, the pipe runs are routed internally, the floor is insulated rather than just carpeted, and the windows are double-glazed acrylic rather than single.
| Component | Summer spec | What winter needs | Symptom if you skip it |
|---|---|---|---|
| Fresh water tank | Underslung, unheated | Inside the insulated floor, or heated | No water by the second night |
| Waste tank | External, unheated | Heated, or drained after each use | Frozen valve, nothing drains |
| Windows | Single acrylic or glass | Double acrylic, insulated screen cover | Streaming condensation, wet bedding |
| Heating | Space heater only | Heater plus ducted warm air to lockers | Cold feet, frozen pipes above you |
| Floor | Carpet on ply | Insulated sandwich floor | The cabin never feels warm |
| Battery | Standard leisure battery | Larger bank, or a way to charge daily | Heater fan stops in the night |
The last row is the one that catches people who assume the heater runs on gas so the battery does not matter. The burner is gas; the fan and the control board are electric, and a heater that runs all night is a steady drain. Two overcast days in a valley with no hook-up and the solar panel contributes almost nothing.
Tyres, chains and the rule that is not one rule
This is the part to check rather than to read about. Germany ties its winter tyre obligation to actual conditions rather than to a date, Austria applies a seasonal window with its own conditions attached, Italy varies by road and region with signed orders, and individual mountain passes carry their own requirements on top. The tyre markings that count have also changed over the past few years.
None of that is stable enough to take from an article. What you should do is concrete: ask the depot what is fitted and what the sidewall marking is, then check the current requirement for each country and each mountain road on your route, close to the departure date.
Chains are separate. A van can be legally shod and still be stopped at a signed chain section. Rental vans in this region usually carry a set; the failure is that nobody has ever fitted them, they are the wrong size for the tyre actually on the axle, and the first attempt happens in the dark on a gradient. Lay them out in the depot yard, fit one, take a photograph of the process.
Heat, damp and the thing nobody warns you about
Four people breathing in an insulated box for nine hours produce a startling amount of water. In summer it leaves through an open roof vent. In winter you close everything, and by morning the inside of the windscreen is opaque and the foot of the mattress is damp.
The countermeasures are dull and they work:
- Leave a roof vent cracked open all night, even when it feels wrong. The heat cost is small and the moisture has to go somewhere.
- Use an external insulated screen cover rather than internal blinds. Internal ones trap the moisture against cold glass.
- Lift the mattress every morning so the underside dries out.
- Cook with the extractor on or the door open. Boiling a pan of pasta puts most of that water into the air.
- Run the heater a little more than you think you need during the day, not just at night. Damp accumulates in the hours the van is parked and empty.
The winter school holidays, and the rest of the season
Winter campervan hire in this region has one hard peak and it is not Christmas week alone. The state school holidays around the turn of the year and again in late winter pull the fleet flat, and because several neighbouring states stagger their dates, the busy window is wider than the local calendar suggests.
Practically: for the holiday weeks, book two to four months out. For an ordinary January weekend, a fortnight is usually enough and the rates are the lowest of the whole winter. March gives you long days, deep snow high up and soft slush in the valleys, and depots that are already thinking about the summer fleet.
The traffic side of the same journey — which day to leave, and what the southbound motorways actually do on a holiday Saturday — is set out in driving south to the mountains on a winter weekend.
If your trip is a first winter one, take the smallest fully winterised van the depot has rather than the largest van with a heater in it. Warmth in a small insulated box beats space in a cold big one, every time, and a shorter van is also the one that gets up an unploughed access road.
What to check before you book
- Ask whether the van is described as winterised or fully winterised. The first usually means a heater; the second means heated tanks and pipe runs.
- Confirm what tyres are fitted and what the marking is. Winter rules differ on each side of the border and the requirement is not a single date everywhere.
- Ask where the snow chains are, what size they are, and whether anyone has ever fitted them to this van. Practise once in the yard, in daylight.
- Find out how the fresh water system is drained and whether you are expected to run it dry overnight below a stated temperature.
- Check gas capacity and whether a second bottle is included. Winter heating empties a bottle far faster than summer cooking does.
- Ask what happens if the van will not start in a mountain car park at minus fifteen, and get the recovery number before you leave.
- Confirm whether a ski or board carrier is available and whether it changes the height on the papers.
Questions people actually ask
- Is a normal campervan usable in the Alps in winter?
It is usable for a night or two if the weather is mild, and unpleasant beyond that. A summer-spec van heats the living space but not the pipe runs and tanks, so the water system freezes first and the interior condensation follows. If you want a week rather than a weekend, ask specifically for a winterised vehicle and expect a higher rate.
- Do I need winter tyres for a campervan in the Alps?
Assume yes for any winter trip. Germany ties the requirement to conditions rather than the calendar, Austria and Italy work differently again, and several alpine roads carry their own signed chain or winter tyre orders. Rental vans in this region are usually shod for it, but confirm the tyre marking with the depot and check the current rule for every country on your route.
- How much gas does winter heating use?
Far more than you expect. A heater running through a cold night in the mountains can work through a bottle in a few days, where the same bottle might last a fortnight of summer cooking. Ask for two bottles, find out where you can exchange them on your route, and start the trip with both full.
- Can I park a campervan overnight at a ski area?
Sometimes, and less often than the internet suggests. Many resort car parks in the alpine valleys forbid overnight stays outright, some allow it for a fee, and the rules tightened in several regions after the busy pandemic winters. Check the specific car park before you plan a night there, and have a campsite or a marked motorhome pitch as the fallback.